<template>
  <div class="wrapper">
    <swiper
      :options="swiperOption"
      v-if="showSwiper"
    >
      <swiper-slide
        v-for="(item,index) in list"
        :key="item.id"
      >
        <img
          class="swiper-img"
          :src="item.imgUrl"
        />
      </swiper-slide>
      <div
        class="swiper-pagination"
        slot="pagination"
      ></div>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data() {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper() {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
.wrapper >>> .swiper-pagination-bullet-active
  background red
.wrapper >>> .swiper-pagination-fraction, .swiper-pagination-custom, .swiper-container-horizontal > .swiper-pagination-bullets
  bottom 20px
.wrapper .swiper-container
  height 0
  padding-bottom 42.25%
  .wrapper
    overflow hidden
    width 100%
    height 0
    padding-bottom 42.25%
    background #eee
    .swiper-img
      width 100%
</style>
